Bottle brush



FIG. 1 is a front elevation view of my new design;

FIG. 2 is a rear elevation view;

FIG. 3 is a left elevation view;

FIG. 4 is a right elevation view;

FIG. 5 is a top elevation view;

FIG. 6 is a bottom elevation;

FIG. 7 is a diagonal raised front elevation view; and,

FIG. 8 is a longitudinal cross-section view.

The interior rod shown in broken lines in FIG. 8 is for the purpose of illustrating an interior support feature and forms no part of the claimed design. 

CLAIM The ornamental design for a bottle brush, as shown and described. 